The relation of the first plane of cleavage and the grey crescent to the median plane of the embryo of the frog
By: by T. H. Morgan and Alice M. Boring
Contributors: Boring, Alice M. (Alice Middleton), 1883-1955, author
Publisher: Wilhelm Engelmann
Published: 1903
Place of publication: Leipzig
Language: eng
Number of pages: 690
Subjects: Frogs; Embryology; Embryos
Notes: Caption title

"With plate XXII"

Reprinted from Archiv für Entwickelungsmechanik der Organismen, Band 16, Heft 4, 1903

In English with summary in German